1087146304731 has 16 divisors (see below), whose sum is σ = 1610873771520. Its totient is φ = 724635209160.

The previous prime is 1087146304723. The next prime is 1087146304733. The reversal of 1087146304731 is 1374036417801.

1087146304731 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 1 + 4 + 630 + 4 + 7 + 3 + 1 = 666.

It is not a de Polignac number, because 1087146304731 - 2³ = 1087146304723 is a prime.

It is a super-2 number, since 2×1087146304731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1087146304733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428535 + ... + 3732176.

It is an arithmetic number, because the mean of its divisors is an integer number (100679610720).

Almost surely, 2^{1087146304731} is an apocalyptic number.

1087146304731 is a deficient number, since it is larger than the sum of its proper divisors (523727466789).

1087146304731 is an equidigital number, since it uses as much as digits as its factorization.

1087146304731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166343 (or 7166337 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1087146304731 in words is "one trillion, eighty-seven billion, one hundred forty-six million, three hundred four thousand, seven hundred thirty-one".